Monitor arm



FIG. 1 is a rear perspective view of the monitor arm embodying the newdesign;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is another perspective view of the monitor arm, showing our newdesign with environment.

Broken lines are used to illustrate features of the monitor arm thatform no part of the claimed design.

CLAIM The ornamental design for a monitor arm, as shown and described.